Adjusting the rigidity of the seat back frame

The frame rigidity adjustment handle has three positions (clockwise – soft, counterclockwise – hard).
Adjusting the lateral rigidity of the seat back
(The text of the article was obtained from the website: mitsubishiman.ru)

The position of both sides of the seat back can be adjusted to increase or decrease the degree of lateral rigidity (clockwise to increase rigidity, counterclockwise to decrease rigidity).
